Results 31 to 40 of about 1,736,727 (289)
Particle dynamics around an electrically charged Kiselev black hole embedded in quintessence
We introduce and study a new solution describing a static, spherically symmetric and electrically charged black hole embedded in a charged quintessence fluid, which corresponds to an electric generalization of the Kiselev geometry.
Vitalie Lungu +2 more
doaj +1 more source
Exact solutions of conformable fractional differential equations
This article is about to formulate exact solutions of the time fractional Dodd-Bullough-Mikhailov (DBM) equation, Sinh-Gordon equation and Liouville equation by utilizing simplest equation method (SEM) in conformable fractional derivative (CFD) sense ...
Haleh Tajadodi +5 more
doaj +1 more source
Exact Solutions with w - modes
An explicit necessary condition for the occurrence of resonance scattering of axial gravitational waves, along with the internal trapping of null geodesics, is proposed for static spherically symmetric perfect fluid solutions to Einstein's equations ...
Chamandy, Luke +3 more
core +1 more source
New Exact Solutions of Quadratic Curvature Gravity [PDF]
It is a known fact that the Kerr-Schild type solutions in general relativity satisfy both exact and linearized Einstein field equations. We show that this property remains valid also for a special class of the Kerr-Schild metrics in arbitrary dimensions ...
Gurses, Metin +2 more
core +3 more sources
Exact solutions to supergravity [PDF]
18 pages, latex, uses a4.sty, no ...
openaire +3 more sources
Heat transfer analysis of Rabinowitsch fluid flow due to metachronal wave of cilia
The present investigation concerns with the mechanical properties of a Rabinowitsch fluid model and the effects of thermal conductivity over it. Flow is considered to be occurring due to metachronal wave produced as a result of constant beating of cilia ...
Noreen Sher Akbar, Adil Wahid Butt
doaj +1 more source
Exact dark energy star solutions
Adopting the phantom (ghost) scalar field description of dark energy, we construct a general class of exact interior solutions describing mixed relativistic stars containing both ordinary matter and dark energy in different proportions.
Yazadjiev, Stoytcho S.
core +1 more source
Exact Solutions to the Sine-Gordon Equation [PDF]
A systematic method is presented to provide various equivalent solution formulas for exact solutions to the sine-Gordon equation. Such solutions are analytic in the spatial variable $x$ and the temporal variable $t,$ and they are exponentially asymptotic
Bour E. +11 more
core +1 more source
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie +4 more
wiley +1 more source
The exact cosmological solutions for phantom fields
The application of the method of super-potential to solution of the problems of cosmology with phantom fields is examined. The classes of exact solutions are found and the periods of time with the predominance of dark energy are established.
S. V. Chervon, O. G. Panina
doaj +3 more sources

